Every time _____ he thought of his past, he couldn't help bursting _____.[ ]

A. when; out tears

B. that; into crying

C. which; into cry

D. /; out crying

根据《SDH光传输系统工程验收规范》，工程初步验收设备功能检查及测试时，若抽测的项目不合格，对该项指标追加（）测试，结果仍不合格，该项目应全部测试。

A.10%

B.20%

C.30%

D.40%